Displaying 2 results from an estimated 2 matches for "pr34965".
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34965
2017 Nov 14
2
[SCEV][ScalarEvolution] SE limitation impacting LV
Hi!
I would appreciate some feedback from someone with experience in SCEV/SE. D39346 tries to fix an issue in LV (PR34965) that exposes a limitation in SCEV/SE. The best solution to the LV issue might not be a fix at SCEV/SE level but we may want to report/address SCEV/SE limitation as well.
For the snippet below, LV expects SE to return a SCEVAddRecExpr for %21. However, SE returns ((4 * (zext i32 (2 + %18) to i64))...
2017 Nov 22
2
[SCEV][ScalarEvolution] SE limitation impacting LV
...mitation you're running into here?
-- Sanjoy
On Tue, Nov 14, 2017 at 9:16 AM, Caballero, Diego via llvm-dev <llvm-dev at lists.llvm.org> wrote:
> Hi!
>
>
>
> I would appreciate some feedback from someone with experience in SCEV/SE.
> D39346 tries to fix an issue in LV (PR34965) that exposes a limitation
> in SCEV/SE. The best solution to the LV issue might not be a fix at
> SCEV/SE level but we may want to report/address SCEV/SE limitation as well.
>
>
>
> For the snippet below, LV expects SE to return a SCEVAddRecExpr for %21.
> However, SE return...